摘要:
The body hair and feet drying chair is a seat providing an upright base having a top portion, a middle portion, and a bottom portion, and a hollow interior. A seat is disposed on top of the base. At least one air outlet is defined in the seat in communication with the base's hollow interior. At least one air channel is defined in the bottom portion of the base in communication with the base's hollow interior. A heater and motorized fan is contained within the hollow interior of the base. The fan draws air into the hollow interior through the air channels and expels heated air from the hollow interior through the air outlets. Heated air expelled from the air outlets dries genital and posterior areas of a user seated on the chair, while air drawn into the air channels dries the user's feet and toes.
摘要:
Techniques are disclosed to regulate a power supply with a compensation signal generation circuit. One example regulated power supply includes a sense circuit coupled to sense an output voltage of the regulated power supply. The regulated power supply also includes a switching power converter circuit, which includes a switch coupled to be switched in response to a control signal received from the sense circuit to regulate the output voltage of the regulated power supply. The regulated power supply also includes a compensation signal generation circuit coupled to receive a switching signal representative of a switching of the switch in the switching power converter circuit. The compensation signal generation circuit is to generate a compensation signal responsive to the switching signal. The compensation signal is to be received by the sense circuit to modify the control signal.
摘要:
Techniques are disclosed to regulate an output current through a load coupled to a power converter using a current source coupled to the load. For instance, one power converter according to the teachings of the present invention includes an energy transfer element coupled between an input of the power converter and an output of the power converter. The power converter also includes a controller circuit coupled to the energy transfer element and the input of the power converter to regulate the output of the power converter. A current source circuit is also included and is coupled to the output of the power converter to limit an output current of the power converter to below a threshold value.
摘要:
A multi-transmission phase mask, and a method of manufacturing a multi-transmission phase mask are disclosed. The method comprises the steps of primarily patterning a light shielding layer after forming the light shielding layer on a light transmissive substrate, forming a plurality of pattern regions of a semiconductor by etching the light transmissive substrate to a predetermined depth using the primarily patterned light shielding layer, and secondarily patterning the light shielding layer and forming a phase shift region between the adjacent pattern regions of the semiconductor such that a predetermined portion of a surface of the light transmissive substrate is exposed to the outside between the adjacent pattern regions of the semiconductor. Each of the pattern regions provides a phase delay of 180° while a gap between the pattern regions provides a phase delay of 0°, thereby realizing a minute pattern and a critical dimension of the pattern with high precision.
摘要:
A laser optical apparatus which removes speckles from a screen by changing the phase of a laser beam so as to form an image having high visibility. The laser optical apparatus includes an incident unit on which a laser beam is incident; a multichannel connector having at least two channels having different distances of a route of the laser beam incident on the incident unit so that channels emit beams having different phases; and an exit unit from which the laser beam having a phase changed by the multichannel connector is emitted.
摘要:
A voltage sense circuit and power supply regulation technique. In one aspect, a voltage sense circuit utilized in a power supply regulator includes a transformer including a sense winding and an output winding. A first diode is coupled to the sense winding, a first resistor is coupled to the first diode and a first capacitor coupled to the first resistor and the first diode. A second diode coupled to the first capacitor, the first resistor and the first diode. A second capacitor coupled to the second diode such that a voltage across the second capacitor is representative of a voltage across the output winding. In one embodiment, the first capacitor is discharged in a substantially shorter period of time than the second capacitor such that the second capacitor is charged substantially without influence from leakage inductance energy from the transformer
摘要:
A method of producing a polyethylene terephthalate-based polyester fiber includes spinning polyethylene terephthalate based polyester to produce an undrawn yarn with an intrinsic viscosity of 0.83 or more and a density of 1338 g/cm3 or more, multi-stage drawing the undrawn yarn, heat-setting the drawn yarn, relaxing heat-set yarn, and winding the relaxed yarn to produce the resulting drawn yarn with an intrinsic viscosity of 0.83 or more and a density of 1.38 to 1.3865 g/cm3, so that the thusly produced industrial polyester yarn with high modulus and low shrinkage contributes to significantly improving strength retention (tenacity of a dip cord/tenacity of a grey yarn) of the dip cord, produced by treating the polyester yarn with an adhesive (RFL) and subsequently heat-treating the RFL-treated polyester yarn, to be useful as a tire cord.
摘要翻译:一种聚对苯二甲酸乙二醇酯系聚酯纤维的制造方法,其特征在于,将聚对苯二甲酸乙二醇酯类聚酯进行纺丝,制成特性粘度为0.83以上,密度为1338g / cm 3以上的未拉伸丝 拉伸未拉伸纱线,热定形拉伸纱线,松弛热定型纱线,以及卷绕松弛纱线以产生特性粘度为0.83以上,密度为1.38〜1.3865g / cm 3的拉伸丝, SUP> 3,使得由此产生的具有高模量和低收缩率的如此生产的工业聚酯纱线有助于显着改善浸渍帘线的强度保持力(浸渍帘线的强度/灰色韧度) 具有粘合剂(RFL)的聚酯纱线,然后对经RFL处理的聚酯纱线进行热处理,可用作轮胎帘线。
摘要:
A MAC device guarantees QoS in a VoIP wireless LAN by giving higher priority to voice data than to non-voice data. Transmission data generated by an application program is provided to a modem according to the priority assigned to the data. A kernel classifies the transmission data into voice and non-voice data. A MAC driver stores the voice and non-voice data in two queues, and transmits a MAC header to a MAC transmitter to notify it of generation of the transmission data, and transmits the stored voice or non-voice data to the MAC transmitter according to the type of a transmission interrupt received from the MAC transmitter in response to the notification. The MAC transmitter combines the voice or non-voice data, received from the MAC driver in response to the transmission interrupt, with a corresponding header, and outputs it to the modem.
摘要:
An energy transfer element having an energy transfer element input winding and an energy transfer element output winding. In one aspect, the energy transfer element input winding is capacitively coupled to the energy transfer element output winding. The energy transfer element is capacitively coupled to electrical earth. One or more additional windings are introduced as part of the energy transfer element The one or more additional windings substantially reduce capacitive displacement current between the energy transfer element input winding and energy transfer element output winding by balancing the relative electrostatic fields generated between these windings and/or between the energy transfer element and electrical earth by canceling the electrostatic fields generated by all windings within the energy transfer element relative to electrical earth through the selection of the physical position and number of turns in the additional windings.
摘要:
A stripping device for recycled aggregate strips recycled aggregate, improving the quality of the recycled aggregate that is produced through a construction-waste processing operation. The stripping device includes a hopper into which the recycled aggregate is input, a casing, a rotary drum, drive means, and support legs. The casing includes an inlet hole provided at a predetermined position on the casing so that the aggregate dropping through the hopper takes into the inlet hole, an outlet hole is positioned at opposite from the inlet hole so that the recycled aggregate is discharged through the outlet hole, and uneven part provided on an inner circumferential surface of the casing. The rotary drum is installed in the casing, and includes a feed screw formed around it, which allows rotating and feeding the recycled aggregate. The drive serves to drive the rotary drum. The support legs serve to support the casing.